Power plug



FIG. 1 is a perspective view of a power plug showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figure drawings are included to show unclaimed environment only and form no part of the claimed design. 

CLAIM The ornamental design for a “power plug,” as shown and described in FIGS. 1-7. 